| Lake Grove to Cividale del Friuli | 4,132.15 mi (6,650.05 km) |
| Lake Grove to Civita Castellana | 4,218.90 mi (6,789.66 km) |
| Lake Grove to Civitanova Marche | 4,241.37 mi (6,825.83 km) |
| Lake Grove to Civitavecchia | 4,198.83 mi (6,757.36 km) |
| Lake Grove to Civitella in Val di Chiana | 4,149.72 mi (6,678.32 km) |
| Lake Grove to Clusone | 3,992.00 mi (6,424.51 km) |
| Lake Grove to Coccaglio | 4,003.44 mi (6,442.91 km) |
| Lake Grove to Codigoro | 4,119.01 mi (6,628.90 km) |
| Lake Grove to Codogno | 4,004.63 mi (6,444.83 km) |
| Lake Grove to Codroipo | 4,117.72 mi (6,626.83 km) |
| Lake Grove to Cogoleto | 3,983.36 mi (6,410.59 km) |
| Lake Grove to Colle di Val d'Elsa | 4,124.80 mi (6,638.22 km) |
| Lake Grove to Colle Salvetti | 4,089.61 mi (6,581.60 km) |
| Lake Grove to Collecchio | 4,040.01 mi (6,501.77 km) |
| Lake Grove to Colleferro | 4,265.55 mi (6,864.74 km) |
